STOCK TITAN

Mizuho (NYSE: MFG) officer exercises 3,069 shares, disposes 1,228 back to issuer

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MIZUHO FINANCIAL GROUP INC officer Takefumi Yonezawa reported a combination of derivative exercises and a share disposition. He exercised derivative awards to acquire 3,069 shares of common stock and returned 1,228 shares to the issuer, ending with 5,244 common shares held directly. He also holds 798.333 common shares indirectly through an Employee Stock Ownership Plan as of May 31, 2026. In addition, he reported 1,594 and 1,475 new phantom stock units, which each represent a contingent right to one share of common stock and may be settled in cash or stock. These phantom units vest in three equal installments beginning on July 1, 2025 and July 1, 2026.

Positive

  • None.

Negative

  • None.
Insider Yonezawa Takefumi
Role See Remarks
Type Security Shares Price Value
Exercise Phantom Stock Units 1,475 $0.00 --
Exercise Phantom Stock Units 1,594 $0.00 --
Exercise Common Stock 3,069 $0.00 --
Disposition Common Stock 1,228 $59,140.78 $72.62M
holding Common Stock -- -- --
Holdings After Transaction: Phantom Stock Units — 2,952 shares (Direct, null); Common Stock — 6,472 shares (Direct, null); Common Stock — 798.333 shares (Indirect, By ESOP)
Footnotes (1)
  1. Each phantom stock unit represents a contingent right to receive one share of Issuer Common Stock, which will be settled in cash or common stock upon settlement at the Issuer's election. Represents the portion of the phantom stock units that vested and being settled in cash. The price reported herein was converted from Japanese yen to United States dollars at a conversion price of JPY 1 to U.S. $0.006163328. These shares were disposed of at a price per share of JPY7,814. Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026. These phantom stock units vest in three equal installments beginning July 1, 2026. These phantom stock units vest in three equal installments beginning July 1, 2025.
Common shares exercised 3,069 shares Derivative exercise of common stock on July 1, 2026
Shares disposed to issuer 1,228 shares Disposition to issuer on July 1, 2026
Direct holdings after transactions 5,244 shares Common stock held directly following July 1, 2026 transactions
ESOP indirect holdings 798.333 shares Employee Stock Ownership Plan account as of May 31, 2026
New phantom stock units grant 1 1,594 units Phantom stock units representing contingent rights to common stock
New phantom stock units grant 2 1,475 units Additional phantom stock units representing contingent rights to common stock
Phantom Stock Units financial
"These phantom stock units vest in three equal installments beginning July 1, 2026."
Phantom stock units are company promises that pay a cash or stock-equivalent award tied to the firm’s share price or value growth, but they do not issue actual shares. Think of them as a bonus check that moves with the stock like a mirror rather than handing over an ownership slice. Investors care because these awards can affect a company’s future cash obligations, executive incentives and reported expenses without causing share dilution.
Employee Stock Ownership Plan financial
"Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026."
An employee stock ownership plan (ESOP) is a company-run program that gives workers ownership stakes by allocating or letting them buy company shares, often through a retirement-style account. For investors, ESOPs matter because they align employees’ incentives with company performance—like turning staff into shareholders—which can boost productivity and long-term value but may also concentrate employee retirement savings in company stock, affecting financial risk and share demand.
disposition to issuer financial
"transaction_code_description": "Disposition to issuer""
derivative exercise/conversion financial
"transaction_action": "derivative exercise/conversion""
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FAQ

What insider transactions did Mizuho Financial Group (MFG) report for Takefumi Yonezawa?

Takefumi Yonezawa reported exercising derivative awards to acquire 3,069 common shares and disposing of 1,228 shares back to the issuer. After these transactions, he held 5,244 common shares directly and 798.333 shares indirectly through an Employee Stock Ownership Plan.

How many Mizuho Financial Group (MFG) shares does Takefumi Yonezawa hold after the Form 4?

After the reported transactions, Takefumi Yonezawa held 5,244 Mizuho common shares directly. He also had 798.333 common shares held indirectly through his Employee Stock Ownership Plan account as of May 31, 2026, reflecting both direct and indirect equity exposure.

What are the phantom stock units reported by Mizuho Financial Group (MFG) for Yonezawa?

Yonezawa reported 1,594 and 1,475 phantom stock units, each representing a contingent right to one common share. These units will be settled in cash or stock at the issuer’s election and vest in three equal installments starting July 1, 2025 and July 1, 2026.

Did Takefumi Yonezawa buy or sell Mizuho Financial Group (MFG) shares on the market?

The filing shows a disposition of 1,228 common shares back to the issuer and an exercise of derivative awards for 3,069 shares, rather than open-market purchases or sales. These transactions appear compensation-related, involving option or unit exercises and an issuer-directed share disposition.

How does the Employee Stock Ownership Plan affect Yonezawa’s Mizuho (MFG) holdings?

The Employee Stock Ownership Plan adds 798.333 common shares to Yonezawa’s indirect holdings as of May 31, 2026. These ESOP shares are held on his behalf, supplementing his 5,244 directly held shares and increasing his overall exposure to Mizuho common stock.

When do Mizuho Financial Group (MFG) phantom stock units granted to Yonezawa vest?

The phantom stock units vest in three equal installments. One grant begins vesting on July 1, 2025, and another begins on July 1, 2026. Each vested phantom unit corresponds to a right to one share of common stock, settled in cash or stock at the company’s choice.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Yonezawa Takefumi

(Last)(First)(Middle)
C/O MIZUHO FINANCIAL GROUP, INC.
1-5-5 OTEMACHI, CHIYODA-KU

(Street)
TOKYOJAPAN100-8176

(City)(State)(Zip)

JAPAN

(Country)
2. Issuer Name and Ticker or Trading Symbol
MIZUHO FINANCIAL GROUP INC [ MFG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
See Remarks
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/01/2026M(1)3,069A$06,472D
Common Stock07/01/2026D(1)1,228(2)D$59,140.78(2)5,244D
Common Stock798.333(3)IBy ESOP
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Phantom Stock Units(1)07/01/2026M1,475 (4) (4)Common Stock1,475$02,952D
Phantom Stock Units(1)07/01/2026M1,594 (5) (5)Common Stock1,594$01,595D
Explanation of Responses:
1. Each phantom stock unit represents a contingent right to receive one share of Issuer Common Stock, which will be settled in cash or common stock upon settlement at the Issuer's election.
2. Represents the portion of the phantom stock units that vested and being settled in cash. The price reported herein was converted from Japanese yen to United States dollars at a conversion price of JPY 1 to U.S. $0.006163328. These shares were disposed of at a price per share of JPY7,814.
3. Represents the number of shares in the Reporting Person's Employee Stock Ownership Plan ("ESOP") account as of May 31, 2026.
4. These phantom stock units vest in three equal installments beginning July 1, 2026.
5. These phantom stock units vest in three equal installments beginning July 1, 2025.
Remarks:
Head of Research & Consulting Unit / Group Chief Sustainability Officer (Group CSuO) / In Charge of Specially Assigned Matters
/s/ Yuki Nishii, as Attorney-In-Fact07/06/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)